Referanser for tegning

https://g.co/arts/MRdijZbNCEGnyqi36

https://artsandculture.google.com/asset/portrait-of-william-merritt-chase/AQETZvik3w32XA

https://artsandculture.google.com/asset/portrait-of-a-man-thought-to-be-george-booth-lord-delamere-peter-lely/EAF-M1tHA3BsMg

https://artsandculture.google.com/asset/portrait-of-andrew-w-mellon-william-orpen/yAF8o4P804G2mQ

https://artsandculture.google.com/asset/portrait-of-a-man-edgar-degas/UAEGHU7jcNhMeA

https://artsandculture.google.com/asset/self-portrait-john-singer-sargent/lAH4mVhhDo0-Sw

https://artsandculture.google.com/asset/don-antonio-noriega-francisco-goya/jgG8DQSE67lAng

https://artsandculture.google.com/asset/portrait-of-a-man-vel%C3%A1zquez/yAGzlFaZndFY6w

https://artsandculture.google.com/asset/democritus-diego-velazquez-1599-1660-rouen-beaux-arts-museum/8gEXVcAa_s-QbA

https://artsandculture.google.com/asset/infanta-margarita-teresa-in-a-blue-dress-diego-rodriguez-de-silva-y-vel%C3%A1zquez/pAHSoRgE1VSx2w

https://artsandculture.google.com/asset/portrait-of-william-ii-prince-of-orange-nassau-workshop-of-anthonis-van-dyck/FwGbal42RKV-vQ

https://artsandculture.google.com/asset/self-portrait-joaqu%C3%ADn-sorolla-y-bastida/LwF59gUjTvWtsw

https://artsandculture.google.com/asset/eleanora-o-donnell-iselin-mrs-adrian-iselin-john-singer-sargent/-wEjBB8SmU7DUA

https://artsandculture.google.com/asset/self-portrait-anselm-feuerbach/UwGXKX7E2JV3TQ

https://artsandculture.google.com/asset/philip-lord-wharton-sir-anthony-van-dyck/zgF902yPIYVWHQ

https://artsandculture.google.com/asset/portrait-of-quintijn-symons-1592-after-1646-dyck-anthony-van/5gGP0xtKaOj7Gg

https://artsandculture.google.com/asset/a-monk-with-a-book-titian/nQEBojEMBPBElg

https://artsandculture.google.com/asset/little-girl/3QEr0QPNmd_y-A

https://artsandculture.google.com/asset/portrait-of-a-man-possibly-nicolaes-pietersz-duyst-van-voorhout-born-about-1600-died-1650-frans-hals/8QGKB4uYvR5zjQ

https://artsandculture.google.com/asset/bacco-fanciullo-antonio-mancini/kAEeywzYHc05Cg

https://artsandculture.google.com/asset/lady-helen-vincent-viscountess-d-abernon-john-singer-sargent/UwFgXRxYRGun2w

https://artsandculture.google.com/asset/joaqu%C3%ADn-joaqu%C3%ADn-sorolla-y-bastida/fAFUwOhMiusS-A

https://artsandculture.google.com/asset/clotilde-in-a-grey-dress-joaqu%C3%ADn-sorolla-y-bastida/QgEWA0s1U3gapg

https://artsandculture.google.com/asset/portrait-of-paulus-potter-1625-1654-helst-bartholomeus-van-der/MQE_Z3R05Zdu2A